Abstract — It has been shown in prior work that when used in multi-hop wireless networks, the 802.11 MAC suffers low throughput performance, especially when the number of hops is large. In this paper, we clarify the relation between exposed node and interference range, and propose a location-assisted MAC protocol that schedules concurrent transmissions in a multi-hop wireless network. In the proposed algorithm, after identifying a node as an exposed node, a simple procedure is executed to validate the concurrent transmission of the exposed node (called scheduled transmission). Based on location information, the scheduled transmission is allowed if the current and scheduled transmitters are out of the interference range of each other’s targe...
The IEEE 802.11 distributed coordination function (DCF) medium access control (MAC) protocol continu...
Because a wireless channel is a shared medium, messages sent on the wireless links might be overhear...
We investigate the possibility of using directional antennas for medium access control in wireless a...
Abstract — It has been shown in prior work that when used in multi-hop wireless networks, the 802.11...
In a multihop wireless network environment, it has been shown that IEEE 802.11 media access control ...
Abstract—In a multihop wireless network environment, it has been shown that IEEE 802.11 media access...
Abstract — In this paper, we study the exposed terminal prob-lem in multi-hop wireless networks with...
The current networks such as GPSR have its own limitations such as data transmission delay and node ...
One way to improve the throughput of a wireless ad hoc network at the media access (MAC) layer is to...
Part 1: Wireless Technologies and SystemsInternational audienceIn a typical Ad Hoc network, mobile n...
One critical issue in multihop ad hoc networks is the medium ac-cess control (MAC). The IEEE 802.11 ...
In the paper, we propose a dynamic transmission scheduling protocol for multi-hop wireless networks ...
Spatial Classification Multiple Access (SCMA) is introduced as an example of using the radio connect...
In this paper we consider a multi-hop wireless network, where a source transmits data to a destinati...
The IEEE 802.11 distributed coordination function (DCF) medium access control (MAC) protocol continu...
The IEEE 802.11 distributed coordination function (DCF) medium access control (MAC) protocol continu...
Because a wireless channel is a shared medium, messages sent on the wireless links might be overhear...
We investigate the possibility of using directional antennas for medium access control in wireless a...
Abstract — It has been shown in prior work that when used in multi-hop wireless networks, the 802.11...
In a multihop wireless network environment, it has been shown that IEEE 802.11 media access control ...
Abstract—In a multihop wireless network environment, it has been shown that IEEE 802.11 media access...
Abstract — In this paper, we study the exposed terminal prob-lem in multi-hop wireless networks with...
The current networks such as GPSR have its own limitations such as data transmission delay and node ...
One way to improve the throughput of a wireless ad hoc network at the media access (MAC) layer is to...
Part 1: Wireless Technologies and SystemsInternational audienceIn a typical Ad Hoc network, mobile n...
One critical issue in multihop ad hoc networks is the medium ac-cess control (MAC). The IEEE 802.11 ...
In the paper, we propose a dynamic transmission scheduling protocol for multi-hop wireless networks ...
Spatial Classification Multiple Access (SCMA) is introduced as an example of using the radio connect...
In this paper we consider a multi-hop wireless network, where a source transmits data to a destinati...
The IEEE 802.11 distributed coordination function (DCF) medium access control (MAC) protocol continu...
The IEEE 802.11 distributed coordination function (DCF) medium access control (MAC) protocol continu...
Because a wireless channel is a shared medium, messages sent on the wireless links might be overhear...
We investigate the possibility of using directional antennas for medium access control in wireless a...